Derma Primer Bituminous Liquid 200 kg Drum | Derma

Derma Primer is a solvent-based bituminous liquid produced by Derma from oxidized bitumen. It significantly improves adhesion of bituminous materials on treated surfaces, enhancing waterproofing membrane efficiency. This primer seals porous surfaces such as concrete, asphalt, and metal, preventing moisture penetration and boosting overall performance for construction projects in Saudi Arabia.

• Packaging: 200 kg drum
• Density (at 25°C): 0.8-0.9 kg/L
• Flash Point: ≥ 40°C
• Volatile Organic Compounds (VOC): Maximum 350 g/L
• Water Content (vol %): Less than 0.05
• Service Temperature Range: +5°C to +50°C
• Shelf Life: 2 years
• Toxicity: Flammable solid, toxic
• Coverage Rate: 300 g/m² (brush/roller), 200 g/m² (spray)